Radiator control actuator
RF-based actuator for radiator valves.
The SSA955 controls the room temperature based on the data forwarded by the central apartment unit QAX9...
Battery-powered by commercially available 1.5 V batteries (contained in the scope of delivery)
Silent mode (e.g. for use in sleeping rooms)
Automatic identification of valve stroke
Parallel connection of multiple actuators possible
Integrated temperature sensor
For direct mounting with coupling nut (no tools required)
RF communication based on KNX standard (868 MHz, bidirectional)
Suitable adaptors for valves of other manufacturers types AV5 . and AV6 .‚ see chapter " Valves and actuators for room- and zone applications"
Degree of protection
Ambient temperature, operation
Dimensions (W x H x D)
48 x 95 x 80.6 mm
Upright to 90° inclined
Mignon (3xAA) LR6
3 years (2 years in silent mode)
M30 x 1.5
Measuring range, temperature
KNX RF-compatible, 868.3 MHz bidirectional (RF)
Indoor wireless range
Sound power level
Silent mode: <25, Normal mode: <30 dB (A) (faulty format)